>> the battlefields. interesting because you still see it, you know, in daily life at big hospitals. but also even on the battlefields they've started taking medical commodities, these forward tentsz and moving them forward for that same reason. there's been a lot of lessons more recently from iraq and afghanistan. you've been talking to people about that. >> what doctors are telling us, and it's sad to think but it's a basic fact, tens of thousands have been wounded in this war. so you have this giant population that they are learning from. and what they're basically learning they will tell you, i think, is dynamic innovative, fast-moving medical care. try new things. try and see what you can accomplish with new techniques, new procedures, because they can't stick to just the old way of doing business. these kids are coming back with traumatic injuries that are very, very tough. they got to find a way to deal with them. and you find doctors and nurses out there trying new things.